<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Computed Option</title>
    <link rel="stylesheet" href="../../../assets/css/bootstrap.min.css">
    <script src="../../../assets/js/vue-2.5.6.js"></script>
</head>
<!--Computed 对原数据进行改造输出-->

<body>
    <div id="app">
        <div>
            {{newPrice}}
        </div>
        <ul>
            <li v-for="(news,index) in reverseNews">
                {{news.title}}
            </li>
        </ul>
    </div>
</body>
<script>
    var newsList = [{
        title: '香港或就“装甲车被扣”事件追责 起诉涉事运输公司',
        date: '2017/3/10'
    }, {
        title: '日本第二大准航母服役 外媒：针对中国潜艇',
        date: '2017/3/12'
    }, {
        title: '中国北方将有明显雨雪降温天气 南方阴雨持续',
        date: '2017/3/13'
    }, {
        title: '起底“最短命副市长”：不到40天落马，全家被查',
        date: '2017/3/23'
    }, ];
    var app = new Vue({
        el: "#app",
        data: {
            price: 10,
            newsList: newsList
        },
        computed: {
            newPrice: function() {
                return '￥' + this.price + ' 元'
            },
            reverseNews: function() {
                return this.newsList.reverse();
            }
        }
    })
</script>

</html>